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. 2017 Jul 31;97(4):1078–1084. doi: 10.4269/ajtmh.17-0098

Table 1.

Sociodemographic, risk behaviors and prevalence results stratified by sex in 12 Brazilian prisons (N = 3,363)

Sex, N (%)
Variables Man, N = 2,845 Women, N = 518 P value
Lifetime syphilis 268/2,845 (9.4) 88/518 (17) < 0.01
Active syphilis 58/2,845 (2) 46/518 (9) < 0.01
Sociodemographic
 Age, years, mean ± SD 32 ± 10 32 ± 10 0.36
 Old age and stable sexual partner 156/2,845 (5) 49/518 (9) < 0.01
 Low income 393/2,845 (14) 71/518 (14) 0.94
 Marital status, single 1,522/2,840 (53) 332/506 (65) < 0.01
Ethnicity < 0.01
 White 912/2,747 (33) 137/470 (29)
 Mixed 1,366/2,747 (50) 283/470 (60)
 Black 370/2,747 (13) 34/470 (7)
 Indigenous 37/2,747 (1) 4/470 (1)
 Asian 62/2,747 (2) 12/470 (2)
 Reside in MS 1,889/2,845 (66) 277/518 (53) < 0.01
 Illiterate 1,195/2,749 (43) 282/514 (55) < 0.01
Drug history
 Drug use over the last year 1,543/2,845 (54) 199/518 (38) < 0.01
 IDU over the last year 26/2,769 (1) 5/503 (1) 0.90
 Ever shared needles/syringes 79/2,845 (3) 28/516 (5) 0.49
Sexual history
 Sexual preference, homosexual 48/2,845 (2) 58/509 (11) < 0.01
 Previously had homosexual intercourse 154/2,782 (5) 125/474 (26) < 0.01
 Sex with a drug use 958/2,845 (34) 256/516 (50) < 0.01
 Sex with an IDU 82/2,642 (3) 30/494 (6) < 0.01
 No stable partner (more than five in last year) 1,414/2,845 (49) 277/518 (53) < 0.01
 Sexual partner with HIV, hepatitis or syphilis 90/2,828 (3) 33/515 (6) < 0.01
 HIV positive 44/2,845 (1.6) 10/518 (1.9) 0.56
 Urethral discharge 129/2,811 (4.5) 177/497 (35.6) < 0.01
 Warts in the genital region 87/2,837 (3) 21/515 (4) 0.23
 Genital ulcer disease 64/2,838 (2.2) 11/517 (2.1) 0.85
Condom use 0.35
 Always 959/2,845 (34) 162/513 (31)
 Sometimes/never 1,891/2,845 (66) 351/513 (68)
Other risk behavior
 History of STI(s) 342/2,703 (13) 51/508 (10) 0.09
 Blood transfusion 353/2,811 (12) 59/516 (11) 0.47
 Tattoos 1,915/2,845 (67) 324/518 (62) 0.03
 Piercings 192/2,821 (7) 186/517 (36) 0.01
 Shared objects 1,026/2,845 (36) 268/518 (52) 0.01
 Surgery 1,119/2,840 (39) 328/515 (64) 0.01
 Mental illness 1,150/2,766 (41) 271/517 (52) 0.01
Prison
 Previous incarceration 1,758/2,836 (62) 207/517 (40) 0.01
 Time in prison, months, mean ± SD 20 ± 27 12 ± 12 < 0.01
Reason for admission < 0.01
 Drug trafficking 1,142/2,360 (48) 383/437 (88)
 Theft 741/2,360 (31) 30/437 (7)
 Homicide 324/2,360 (14) 14/437 (3)
 Sexual abuse 64/2,360 (3) 1/437 (0)
Penal institution
 EPFCAJG 81/518 (16)
 EPFTL 76/518 (15)
 EPFPP 94/518 (18)
 EPFIIZ 268/518 (52)
 EPC 263/2,845 (9)
 PTL 263/2,845 (9)
 EPRB 252/2,845 (9)
 CTAL 116/2,853 (4)
 PTCG 286/2,845 (10)
 IPCG 517/2,845 (18)
 EPJFC 604/2,845 (21)
 PHAC 539/2,845 (19)

CTAL = Centro de Triagem Anízio Lima; EPC = Estabelecimento Penal de Corumbá; EPFCAJG = Estabelecimento Penal Feminino Carlos Alberto Jonas Giordano; EPFIIZ = Estabelecimento Penal Feminino Irmã Irma Zorzi; EPFPP = Estabelecimento Penal Feminino de Ponta Porã; EPJFC = Estabelecimento Penal Jair Ferreira de Carvalho; EPFTL = Estabelecimento Penal Feminino de Três Lagoas; EPRB = Estabelecimento Penal Ricardo Brandão; IDU = intravenous drug user; IPCG = Instituto Penal de Campo Grande; PHAC = Penitenciária Harry Amorim Costa; PTL = Penitenciária de Três Lagoas; PTCG = Presídio de Transito de Campo Grande; STI = sexually transmitted infection.